/* Base styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: #f8fafc;
    background: #0f172a;
}

/* CSS Variables */
:root {
    --primary: #0f172a;
    --secondary: #1e293b;
    --accent: #3b82f6;
    --accent-light: #60a5fa;
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --gradient-primary: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    --gradient-accent: linear-gradient(135deg, #3b82f6 0%, #60a5fa 100%);
    --gradient-gold: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
}

/* Animations */
@keyframes gradient {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(59, 130, 246, 0.3); }
    50% { box-shadow: 0 0 30px rgba(59, 130, 246, 0.5); }
}

/* Text styles */
.gradient-text {
    background: var(--gradient-gold);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Glassmorphism effects */
.glass-card {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.glass-card:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-8px);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

/* Navigation styles */
.nav-link {
    @apply text-slate-200 hover:text-blue-300 transition-colors duration-300 text-base font-medium;
}

.cta-button {
    @apply bg-gradient-to-r from-blue-600 to-blue-700 hover:from-blue-700 hover:to-blue-800 text-white px-6 py-3 rounded-xl font-semibold transition-all duration-300 hover:shadow-lg hover:shadow-blue-500/25 transform hover:-translate-y-1;
}

/* Hero section styles */
.hero-button {
    @apply relative bg-gradient-to-r from-blue-600 to-purple-600 hover:from-blue-700 hover:to-purple-700 text-white px-8 py-4 rounded-xl text-lg font-semibold inline-flex items-center transition-all duration-300 transform hover:-translate-y-2 hover:shadow-2xl overflow-hidden;
}

.button-glow {
    @apply absolute inset-0 bg-gradient-to-r from-blue-400 to-purple-400 opacity-0 transition-opacity duration-300;
}

.hero-button:hover .button-glow {
    @apply opacity-20;
}

.secondary-button {
    @apply bg-transparent border-2 border-white/30 hover:border-white/60 text-white px-8 py-4 rounded-xl text-lg font-semibold inline-flex items-center transition-all duration-300 hover:bg-white/10 backdrop-blur-sm;
}

/* Contact button styles */
.contact-button {
    @apply bg-gradient-to-r from-blue-600 to-purple-600 hover:from-blue-700 hover:to-purple-700 text-white px-6 py-3 rounded-xl font-semibold transition-all duration-300 hover:shadow-lg hover:shadow-blue-500/25 transform hover:-translate-y-1 inline-flex items-center;
}

.schedule-button {
    @apply bg-gradient-to-r from-green-600 to-teal-600 hover:from-green-700 hover:to-teal-700 text-white px-8 py-4 rounded-xl text-lg font-semibold transition-all duration-300 hover:shadow-lg hover:shadow-green-500/25 transform hover:-translate-y-1 inline-flex items-center;
}

/* Card hover effects */
.card-hover {
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.card-hover:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.25);
}

/* Floating animation */
.floating {
    animation: float 6s ease-in-out infinite;
}

/* Glow effects */
.glow {
    animation: glow 2s ease-in-out infinite alternate;
}

/* Process line */
.process-line {
    background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
}

/* Mobile menu */
.mobile-menu {
    transform: translateX(-100%);
    transition: transform 0.3s ease-in-out;
}

.mobile-menu.open {
    transform: translateX(0);
}

/* Hover effects */
.hover-scale {
    transition: all 0.3s ease;
}

.hover-scale:hover {
    transform: translateY(-5px);
}

/* Custom scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #1e293b;
}

::-webkit-scrollbar-thumb {
    background: #3b82f6;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #2563eb;
}

/* Section styles */
.section-gradient {
    background: var(--gradient-primary);
    color: white;
}

/* Glass effect */
.glass {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Responsive utilities */
@media (max-width: 768px) {
    .glass-card {
        backdrop-filter: blur(10px);
    }
    
    .hero-button, .secondary-button {
        @apply px-6 py-3 text-base;
    }
}

/* Focus states for accessibility */
button:focus, a:focus {
    outline: 2px solid #3b82f6;
    outline-offset: 2px;
}

/* Loading states */
.loading {
    opacity: 0.7;
    pointer-events: none;
}

/* Dark mode support */
@media (prefers-color-scheme: dark) {
    :root {
        --primary: #0f172a;
        --secondary: #1e293b;
    }
}